HTC Subsidiary Announces Investment in KKR Infrastructure Fund

1. Name and nature of the target (for preferred shares, specify terms such as dividend rate): KKR INFRASTRUCTURE FUND SICAV SA - KIF Feeder-I; Class R1A

2. Date of occurrence: 115/08/24

3. Number of units, unit price, and total transaction amount: Number of units: 313,808 shares Unit price: USD 28.68 Total transaction amount: USD 9,000,000

4. Counterparty and its relationship with the company (if individual and not a related party, name may be omitted): KKR INFRASTRUCTURE FUND SICAV SA - KIF Feeder-I; Unrelated party

5. If the counterparty is a related party, reason for selection and details of previous owner and relationships: Not applicable

6. If the target was owned by a related party within the past five years, disclose acquisition/disposal date, price, and relationship at the time: Not applicable

7. Matters related to disposal of receivables (including types of collateral, and if receivables from related parties, disclose names and book value): Not applicable

8. Gain (or loss) on disposal (not applicable for acquisition of securities) (if deferred, specify recognition schedule): Not applicable

9. Delivery or payment terms (including payment schedule and amounts), contractual restrictions, and other important agreements: As per contract terms

10. Decision-making process for the transaction, reference basis for pricing, and approving authority: As per contract terms; approved according to the company's 'Procedures for Acquisition or Disposal of Assets'

11. Net asset value per share of the securities-issuing company: 916.00

12. Is the private placement reference price more than 20% different from the per-unit transaction price?: No

13. Cumulative holdings of the securities (including this transaction) to date: Cumulative number of shares: 627,615 Cumulative amount: USD 18,000,000 Ownership percentage: 0.26% Restrictions on rights (e.g., pledge status): None

14. Proportion of cumulative private securities investments (including this transaction) to total assets and equity attributable to owners of the parent in the latest financial statements, and amount of working capital: Percentage of total assets: 40.17% Percentage of equity attributable to owners of the parent: 58.11% Working capital amount: TWD -7,051,317 thousand

15. Manager and brokerage fees: None

16. Specific purpose or use of the acquisition or disposal: Fund utilization

17. Dissenting opinions from directors regarding this transaction: None

18. Is this transaction with a related party?: No

19. Date of board approval: Not applicable

20. Date of supervisor acknowledgment or audit committee approval: Not applicable

21. Did the accountant issue a non-unqualified opinion on this transaction?: No

22. Name of accounting firm: Yuan Ho United Certified Public Accountants

23. Name of accountant: Joan Yuen

24. Accountant license number: Ministry of Finance Certificate (6) No. 2719

25. Other explanatory matters: The above TWD amounts are calculated at an exchange rate of USD 1 = TWD 31.9535. Actual values will be based on the exchange rate on the transaction date.